Digital Signal Processing Questions and Answers
Q1.
Bessel filters exhibit a linear phase response over the pass band of the filter.
Answer :
True
Q2.
The zero positions obtained from matched z-transform and impulse invariance method are not same.
Answer :
True
Q3.
The frequency response given in the above question is for a low pass digital filter.
Answer :
True
Q4.
It is possible to map the jΩ-axis into the unit circle.
Answer :
True
Q5.
Physically realizable and stable IIR filters cannot have linear phase.
Answer :
True
Q6.
In DM, the quantizer is a simple _____ bit and _____ level quantizer.
Answer :
1-bit, two-level
Q7.
By optimal filter design, the maximum side lobe level is minimized.
Answer :
True
Q8.
In D/A converter, the application of the input code word results in a high-amplitude transient, called?
Answer :
Glitch
Q9.
What is the term used to describe the range of an A/D converter for bipolar signals?
Answer :
FSR
Q10.
In the practical A/D converters, if the differences between transition values are not all equal or uniformly changing, then such error is known as?
Answer :
Linearity error
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